AMG - Affiliated Managers goes ex dividend tomorrow August, 03 2023 01:08 PM Affiliated Managers Group Inc. 2023-08-03 13:08:10 ET Affiliated Managers ( NYSE: AMG ) had declared $0.01/share quarterly dividend , Payable Aug. 21; for shareholders of record Aug. 7; ex-div Aug. 4. See AMG Dividend Scorecard, Yield Chart, & Dividend Growth. For further details see: Affiliated Managers goes ex dividend tomorrow